You can use this to pair another device: *Android OS > Settings > Accounts > Firefox Sync > Pair a new Device You can look at this version of the about:synckey extension, modified by me, to show the sync key in current Firefox versions (desktop and mobile). * http://www.freefilehosting.net/aboutsynckey-11-fnfx You can download this Firefox extension file by clicking the "Download This File" button without having to register and sign on to this website. * [[/questions/942893]]